421345022324 has 6 divisors (see below), whose sum is σ = 737353789074. Its totient is φ = 210672511160.

The previous prime is 421345022311. The next prime is 421345022353. The reversal of 421345022324 is 423220543124.

It can be written as a sum of positive squares in only one way, i.e., 415919226724 + 5425795600 = 644918^2 + 73660^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52668127787 + ... + 52668127794.

It is an arithmetic number, because the mean of its divisors is an integer number (122892298179).

Almost surely, 2^421345022324 is an apocalyptic number.

It is an amenable number.

421345022324 is a deficient number, since it is larger than the sum of its proper divisors (316008766750).

421345022324 is a wasteful number, since it uses less digits than its factorization.

421345022324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105336255585 (or 105336255583 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 421345022324 its reverse (423220543124), we get a palindrome (844565565448).

The spelling of 421345022324 in words is "four hundred twenty-one billion, three hundred forty-five million, twenty-two thousand, three hundred twenty-four".